Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Coco, Sapphire and the Cheese Chis: Pete helps rescue six Chihuahuas from the home of a hoarder and witnesses the emotional handover of a pregnant pug and her sister.
Marley and the Ridgeback Pups: Pete meets a severely malnourished Labrador who arrives in desperate need of care, and helps save a litter of Ridgeback puppies found in a box in a park.
Nugget, Tetley and the Police Pups: Pete meets Chow Chow Nugget who has a longer stay than planned, three-legged Tetley, and some Belgium Malinois puppies training to be service dogs.
Keira and Paige: Pete meets Keira, a dog on the brink of starvation, and gentle old Jack Russell Paige, whose owner had to make the heartbreaking decision to give her up after 15 years.
The Greyhounds, Sam and Pebbles: Pete helps rehabilitate a group of ex-racing greyhounds who have never experienced life beyond the racetrack.
Crumble's Big Adventure: Pete meets Staffy Boxer Cross Crumble, who's been at the centre in Basildon for over three years, stuck without a foster or permanent home in sight.